<el-descriptions-item label="序列号">{{ server.sn }}</el-descriptions-item>
<div class="info-item">
          <span class="label">起始位置:</span>
          <span>{{ server.location }} U</span>
        </div>
<div class="info-item">
          <span class="label">高度:</span>
          <span>{{ server.height }} U</span>
        </div>
<el-descriptions-item label="状态"></el-descriptions-item>
